Shaykh Tosun Bayrak al-Jerrahi is a Sufi master of the Halveti-Jerrahi order. He has also translated, edited, and written numerous books on Islamic spirituality. Among his books are The Name and the Named: The Divine Attributes of God, What the Seeker Needs: Essays on Spiritual Practice, Oneness, Majesty and Beauty (by Muhyiddin Ibn ‘Arabi), The Secret of Secrets (by Hadrat Abdul Qadir Al-Jilani), and Divine Governance of the Human Kingdom (by Muhyiddin Ibn ‘Arabi).